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530545122 = 232101291829
BaseRepresentation
bin11111100111110…
…111100111100010
31100222022111002100
4133213313213202
52041304420442
6124351231230
716101362532
oct3747674742
91328274070
10530545122
1125252a448
12129818516
1385bbb233
14506674c2
153189d84c
hex1f9f79e2

530545122 has 24 divisors (see below), whose sum is σ = 1160899740. Its totient is φ = 175096800.

The previous prime is 530545079. The next prime is 530545123. The reversal of 530545122 is 221545035.

It is a happy number.

530545122 is a `hidden beast` number, since 530 + 5 + 4 + 5 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 529874361 + 670761 = 23019^2 + 819^2 .

It is not an unprimeable number, because it can be changed into a prime (530545123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144097 + ... + 147732.

Almost surely, 2530545122 is an apocalyptic number.

530545122 is an abundant number, since it is smaller than the sum of its proper divisors (630354618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530545122 is a wasteful number, since it uses less digits than its factorization.

530545122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291938 (or 291935 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 530545122 is about 23033.5651170200. The cubic root of 530545122 is about 809.5445908238.

The spelling of 530545122 in words is "five hundred thirty million, five hundred forty-five thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 291829 583658 875487 1750974 2626461 5252922 29474729 58949458 88424187 176848374 265272561 530545122